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止咳合剂在配制后往往出现沉淀,由于沉淀而造成的服用剂量不准,影响药物效果并有发生事故的可能。我们对沉淀原因和克强方法进行了分析和试验,介绍如下。处方及操作方法:处方:远志酊20毫升;复方樟脑酊20毫升;氯化铵5克;蒸溜水加至100毫升。取氯化铵溶于适量蒸溜水中,过滤,另取远志酊、复方樟脑酊在缓缓不断搅拌下,依次加入氯化铵溶液中。最后自滤器
The anti-tussive mixture tends to precipitate after preparation, and the dosage due to precipitation is inaccurate, which affects the effect of the drug and may cause accidents. We analyzed and tested the causes of sedimentation and the Keqiang method and introduced them as follows. Prescription and method of operation: Prescription: Polygala tenui 20ml; Compound camphorquinone 20ml; Ammonium chloride 5g; Steam distilled water to 100ml. The ammonium chloride was dissolved in a suitable amount of distilled water and filtered. Further, the farshen root and the compound camphorquinone were gradually added under stirring continuously and ammonium chloride solution was added in succession. Last filter